Malware Analysis Report

2024-09-09 17:15

Sample ID 240613-3c4acsyemq
Target a7167d5ab0756ca93d1db03cae77dbc4_JaffaCakes118
SHA256 e6294bd65b02bdbceff1cf1e5300f4bd8d87a3d6abf26671c34db02ad923b530
Tags
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

e6294bd65b02bdbceff1cf1e5300f4bd8d87a3d6abf26671c34db02ad923b530

Threat Level: Shows suspicious behavior

The file a7167d5ab0756ca93d1db03cae77dbc4_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Requests dangerous framework permissions

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 23:23

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 23:23

Reported

2024-06-13 23:26

Platform

android-x86-arm-20240611.1-en

Max time kernel

2s

Max time network

141s

Command Line

com.aikxian.yijian

Signatures

N/A

Processes

com.aikxian.yijian

Network

Country Destination Domain Proto
GB 142.250.180.14:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp

Files

/data/data/com.aikxian.yijian/.jiagu/libjiagu.so

MD5 0c62759312b43446966f78b2fa912a3a
SHA1 904b445133b0c796410a9f5a3f76c4994f6d69e8
SHA256 c3e6b4faaaa9d6a8232a7c2d4a55e3bdd5794de137c40ab39a15b98197792e85
SHA512 6bdcb86929b5aef06c2c2e48a46f4f955f6afa4b69ca6154808f51bb3963779e2b55bf208eee117a83eb5fd4b12416b11ac33e670302e8d6fa861e10f73dee20

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 23:23

Reported

2024-06-13 23:26

Platform

android-x64-arm64-20240611.1-en

Max time kernel

2s

Max time network

132s

Command Line

com.aikxian.yijian

Signatures

N/A

Processes

com.aikxian.yijian

Network

Country Destination Domain Proto
GB 142.250.187.206:443 tcp
GB 142.250.187.206:443 tcp
N/A 224.0.0.251:5353 udp
GB 216.58.212.234:443 tcp
GB 216.58.212.234:443 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
GB 216.58.212.196:443 tcp
GB 216.58.212.196:443 tcp

Files

/data/user/0/com.aikxian.yijian/.jiagu/libjiagu.so

MD5 0c62759312b43446966f78b2fa912a3a
SHA1 904b445133b0c796410a9f5a3f76c4994f6d69e8
SHA256 c3e6b4faaaa9d6a8232a7c2d4a55e3bdd5794de137c40ab39a15b98197792e85
SHA512 6bdcb86929b5aef06c2c2e48a46f4f955f6afa4b69ca6154808f51bb3963779e2b55bf208eee117a83eb5fd4b12416b11ac33e670302e8d6fa861e10f73dee20

/data/user/0/com.aikxian.yijian/.jiagu/libjiagu_64.so

MD5 f5fb852b92030aec69fbe848d7b78fc1
SHA1 c4464d09d11f85a54d32885202ee6b7c967e7e1a
SHA256 a8423da3cc55f2605d42c08fb2c39afca8005cb2af0b86c3b3107d156b4d6318
SHA512 058fc55a20cc54363cc72bb4ba284e98dffe57779bd476df3d53434c3ed0d41ef487694fe76e665727576e8bc4bc4d3431f870a76eb6420463339eb374787c4c